package com.atguigu.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

/**
 * @author Yanglinfengkk
 * 配置当次请求允许跨域   跨域配置类
 */
@Configuration
public class GulimallCorsConfiguration {

    @Bean
    public CorsWebFilter corsWebFilter(){
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration = new CorsConfiguration();

        //1.配置跨域
        //允许那些请求头进行跨域
        corsConfiguration.addAllowedHeader("*");
        //允许那些请求方式进行跨域
        corsConfiguration.addAllowedMethod("*");
        //允许那些请求来源进行跨域
        corsConfiguration.addAllowedOrigin("*");
        //是否允许携带Cookie跨域
        corsConfiguration.setAllowCredentials(true);

        source.registerCorsConfiguration("/**", corsConfiguration);
        return new CorsWebFilter(source);
    }
}
